EEG at CritiCare Asia Hospitals, Juhu
Electroencephalography, or EEG, is a test that listens in on the brain's own electrical conversation. Every neuron fires tiny electrical impulses constantly, even at 2 a.m. while you're asleep, and an EEG captures that activity as wavy lines a neurologist can read. It's non-invasive, painless, and safe across age groups - from infants a few months old to elderly patients. Small electrodes placed on the scalp don't send any current into the brain; they only record what's already happening. CritiCare Asia Hospitals offers the most advanced electroencephalogram test in Mumbai.
Why is EEG Done?
An EEG picks up changes in brain activity that point toward a range of conditions. Epilepsy and other seizure disorders are the most common reasons it's ordered, but the list runs wider - brain tumours, head trauma, encephalopathy, sleep disorders, brain inflammation, and stroke effects can all show up on a recording. In intensive care, continuous EEG helps monitor unconscious patients and gauge the right depth of sedation. It's also used, in specific clinical situations, to help confirm brain death in a patient in a persistent coma.
When Is EEG Recommended?
Most referrals follow an actual event. A patient staring blankly for half a minute. Sudden jerking of one arm. A fainting spell with no clear trigger. These are the moments that usually bring someone in.
EEG tends to be recommended when there's:
- An unexplained loss of awareness or a suspected seizure
- Recurrent fainting with no identified cause
- A head injury followed by altered alertness
- Unusual movements or disturbances during sleep
- A need to monitor brain activity in an unconscious or ICU patient
Children add a layer worth mentioning separately. Brief "zoning out" spells at school are frequently written off as inattention, but occasionally they turn out to be absence seizures - subtle enough that only an EEG catches them. Consult an EEG specialist in Mumbai at CritiCare Asia Hospitals to understand your neurological symptoms.
Conditions EEG Helps Diagnose
Epilepsy remains the condition most associated with EEG, but its use extends well past that:
- Distinguishing focal seizures from generalized ones
- Identifying patterns linked to brain infections such as encephalitis
- Picking up on dysfunction following a stroke
- Flagging metabolic disturbances affecting the brain - encephalopathy often leaves a distinct signature
- Sleep-related disorders, and certain rare conditions, though these are uncommon enough to be pursued only when clinical suspicion points there directly
What Happens During the Test
The technician begins by measuring the scalp and marking specific points, often with a washable pencil, before attaching electrodes with a gel or paste. It can feel cool or slightly sticky against the skin, never painful.
Once recording starts, you'll typically be asked to:
- Open and close your eyes on cue
- Breathe deeply for a few minutes
- Look at a flashing light
None of this is arbitrary - each step is designed to bring out abnormalities that might not appear during quiet rest. A standard EEG runs 20 to 40 minutes. Video EEG, used when a specific event needs to be captured on record, can extend to several hours or, in some cases, days. Consult neurologists at CritiCare Asia Hospitals to know more about the EEG test cost in Mumbai.
Preparing for an EEG
- Wash your hair the night before, skipping oil or conditioner
- Cut out caffeine for a few hours beforehand
- Continue regular medication unless told otherwise
- Mild sleep deprivation may occasionally be advised, and for children, the test is sometimes timed around natural sleep for a cleaner recording
Understanding the Results
A neurologist trained in EEG interpretation reviews the raw recording for background rhythm, spikes, and asymmetry. The report might read as straightforward as "normal EEG," or note something specific like epileptiform discharges in a particular region. On its own, though, a report rarely tells the whole story - it's read alongside your symptoms and clinical history before any diagnosis is finalised. To evaluate your EEG results, consult the best neurologists in Mumbai at CritiCare Asia Hospitals.
EEG at CritiCare Asia Hospitals, Juhu
At CritiCare Asia Hospitals, EEG recordings are interpreted in the context of what's actually being asked clinically, not read as an isolated printout. Where the initial pattern raises a question, the diagnostic picture is built further through correlation with your history and examination, so the report translates into something you and your doctor can actually act on. If you've noticed unexplained episodes, unusual movements during sleep, or symptoms suggestive of a seizure, speak with our neurology team for an EEG Test in Juhu, Mumbai.